I have two Galaxy Nexus running on Android 4.1.1 Jelly bean. I charge battery 3 hour ago and now it's 15% discharge.on both phone have a extended battery.and I have not using phone if i do it drain much faster.I had best battery life befour the update 4.1.1
Everything is off email sync,location gps services, google now,auto brightness uncheck,bluetooth off,NFC uncheck,data on CDMA 3g ,pulse notification light uncheck and I also did reset to factory.
Any other suggestion to improve battery life on Galaxy Nexus?